Record high-quality audio directly to your smartphone with the Roland GO:MIXER. Connect your microphone, guitar or bass, keyboard, and even your music player, then connect your smartphone via USB. Mix to taste, then record your audio — it couldn't be easier to set up a session when you're out and about. A center-cancel function allows you to remove vocals from pre-recorded material for karaoke-style performances. If you want to capture better audio for your social media music videos, Sweetwater recommends the Roland GO:MIXER.